<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>待开发项目</title>
    <style>
        /* 全局样式 */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }

        body {
            background-color: #f8f9fa;
            color: #333;
            line-height: 1.6;
        }

        /* 主要内容区 */
        main {
            padding: 2rem;
            max-width: 1200px;
            margin: 0 auto;
        }

        .hero {
            text-align: center;
            padding: 4rem 1rem;
            max-width: 800px;
            margin: 0 auto;
        }

        h1 {
            font-size: 3rem;
            margin-bottom: 1rem;
            background: linear-gradient(to right, #1a2a6c, #b21f1f);
            -webkit-background-clip: text;
            color: transparent;
        }

        .subtitle {
            font-size: 1.25rem;
            color: #666;
            margin-bottom: 2rem;
        }

        .cta-button {
            display: inline-block;
            background: linear-gradient(135deg, #1a2a6c, #b21f1f);
            color: white;
            padding: 0.75rem 2rem;
            border-radius: 50px;
            text-decoration: none;
            font-weight: bold;
            transition: all 0.3s ease;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
        }

        .cta-button:hover {
            transform: translateY(-5px);
            box-shadow: 0 7px 20px rgba(0, 0, 0, 0.3);
        }


        /* 响应式设计 */
        @media (max-width: 768px) {
            h1 {
                font-size: 2rem;
            }

            .subtitle {
                font-size: 1rem;
            }
        }
    </style>
</head>
<body>
    <!-- 主要内容区 -->
    <main>
        <section class="hero">
            <h1>精彩项目即将呈现</h1>
            <p class="subtitle">我们正在打造一款令人惊艳的产品，敬请期待。这里将展示项目的核心价值和独特功能。</p>
            <a href="#" class="cta-button">了解更多</a>
        </section>
    </main>
</body>
</html>